Finding the Fourth Proportional to 5,112,081.30, 7,661,609.55 and 2,717,073.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,112,081.30 : 7,661,609.55 = 2,717,073.30 : x
2. Step 2: Convert to fraction form
   5,112,081.30/7,661,609.55 = 2,717,073.30/x
3. Step 3: Cross multiply
   5,112,081.30x = 7,661,609.55 × 2,717,073.30
4. Step 4: Simplify right side
   5,112,081.30x = 20,817,154,743,330.01
5. Step 5: Solve for x
   x = 20,817,154,743,330.01/5,112,081.30
6. Step 6: Final answer
   x = 4,072,148.61